component
ina326ea
Public Made by Adomby adom
Texas Instruments Instrumentation OpAmps, VSSOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.
← Commit history
ina326ea: restore the component block (pinout + model declarations) from this page's own README and symbol
1 file changed
+75−1
page.json+75−1@@ -33,5 +33,79 @@ "author": { "name": "Ray", "email": "[email protected]"+ },+ "component": {+ "mpn": "INA326EA",+ "manufacturer": "Texas Instruments",+ "package": "VSSOP-8",+ "pin_count": 8,+ "category": "Instrumentation OpAmps",+ "datasheet": "https://www.ti.com/lit/ds/symlink/ina326ea.pdf",+ "parts": {+ "symbol": "ina326ea.kicad_sym",+ "footprint": "ina326ea.kicad_mod",+ "model_3d": "ina326ea-etched.glb",+ "model_3d_plain": "ina326ea.glb",+ "model_3d_step": "ina326ea-etched.step",+ "model_3d_step_plain": "ina326ea.step",+ "lbr": "ina326ea.lbr"+ },+ "pins": [+ {+ "number": "1",+ "name": "R1",+ "type": "passive",+ "description": "Gain-set resistor terminal. External R1 is connected between pins 1 and 8 to set the input-stage gain. Minimize stray capacitance on this node for best high-frequency CMR; recommended R1 ≥ 2kΩ."+ },+ {+ "number": "2",+ "name": "VIN-",+ "type": "input",+ "description": "Inverting analog input. Rail-to-rail input range extending from (V-) - 0.02V to (V+) + 0.1V. Diode-clamped to supply rails; external signals must be current-limited to ±10mA if they can swing more than 0.5V beyond the rails."+ },+ {+ "number": "3",+ "name": "VIN+",+ "type": "input",+ "description": "Non-inverting analog input. Rail-to-rail input range from (V-) - 0.02V to (V+) + 0.1V. Diode-clamped to supply rails; external signals must be current-limited to ±10mA if they can swing more than 0.5V beyond the rails."+ },+ {+ "number": "4",+ "name": "V-",+ "type": "power_in",+ "description": "Negative supply pin. Tie to GND for single-supply operation (+2.7V to +5.5V) or to the negative rail for dual-supply operation (e.g. -2.5V). A 0.1µF bypass capacitor from pin 7 (V+) to pin 4 (V-) placed close to the device is strongly recommended."+ },+ {+ "number": "5",+ "name": "R2/IACOMMON",+ "type": "passive",+ "description": "Output reference terminal / low side of external R2. This node (IACOMMON) sets the output offset reference; the output voltage is referenced to IACOMMON. R2 (typically 100kΩ) connects between pins 5 and 6 to set the output-stage gain. Must be sufficiently filtered to avoid nonlinearity with large output swings."+ },+ {+ "number": "6",+ "name": "VO",+ "type": "output",+ "description": "Amplifier output. Rail-to-rail, swings to within 10mV of the supply rails. Continuous short-circuit protected. Connects to the top of external R2 and to the optional output filter (RO/CO) that combines with C2 for a 2-pole response."+ },+ {+ "number": "7",+ "name": "V+",+ "type": "power_in",+ "description": "Positive supply pin. Single-supply operation from +2.7V to +5.5V, or +2.5V in split-supply operation. Absolute maximum +5.5V. A 0.1µF bypass capacitor from pin 7 (V+) to pin 4 (V-) placed close to the device is strongly recommended."+ },+ {+ "number": "8",+ "name": "R1",+ "type": "passive",+ "description": "Gain-set resistor terminal. External R1 connects between pins 1 and 8 to set the input-stage gain (G = 2·R2/R1). Minimize stray capacitance on this node for best high-frequency CMR; R1 must be ≥ 2kΩ."+ }+ ],+ "provenance": {+ "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ } }-}+}